5D Calorimetry

America/Los_Angeles
Description

Zoom:

https://stanford.zoom.us/j/92728532486pwd=eHBpcDQ0RjdnZlBjQmRHYW1WRjdFUT09

Password: 059507

Publications:

 

    • 10:00 10:30
      5D Calorimetry in ATLAS
      • 10:00
        Vertex t0 reconstruction using LAr 10m
        • t0 resolution studies in events with pileup
        • how to best combine LAr with HGTD vertex t0 for overall t0 determination in ATLAS
        • Particle flow applications of precision timing:
          o neutrons
          o track-cell matching
        • Applications:
          o Impact of improved t0 for pileup forward jet suppression in VBF H>invisible (Run 4)
          o LLP search for displaced photons/jets (Run 3)
        • Data studies
          o Data/MC
          o cross-talk
          o pulse shape and OFC optimization for timing using ML
        Speakers: Doyeong Kim, Sanha Cheong (Stanford / SLAC)
      • 10:10
        Single pion studies 10m
        • time evolution/structure of pion showers
        • response vs time
        • neutron component identification
        Speakers: Doyeong Kim, Zahra Farazpay (Loisiana Tech)
      • 10:20
        Space-time structure of hadronic showers 10m
        • Response vs time
        • overlapping showers
        • time-aware GNN PFlow reconstruction
        Speaker: Zahra Farazpay (Loisiana Tech)
    • 10:30 10:50
      Higgs Factory Dual Readout Calorimetry with Fast Timing
      • 10:30
        Precision timing 5m
        • fiber hcal: cherenkov + timing 5D imaging
        • Techniques and experimental challenges to determine longitudinal segmentation using cherenkov light and timing.
        • single pion and jet response dependence as a function of longitudinal shower max
        • Impact of dual SIPM readout in overall energy resolution
      • 10:35
        Particle flow (Dual Readout + Fast Timing) 5m
        • Impact of precision timing in particle flow reconstruction
        • Machine learning DRO+timing particle flow
        • C/S + machine learning
        • Combination of Crystal and Fiber calorimeters
      • 10:40
        Readout electronics 10m
        • 5-10 GHz Waveform digitizer
        • 10ps TDC
        • C/S extraction and data reduction, compression
        Speakers: Lorenzo Rota (SLAC), Rainer Bartoldus (SLAC)
    • 10:50 11:00
      LDRD calorimeter prototype proposal

      Brainstorm LDRD proposal to build an innovative fast-timing dual readout calorimeter demonstrator concept